#include<bits/stdc++.h>

#ifndef ONLINE_JUDGE
#include "debug.h"
#else
#define debug(...) 42
#endif

using i64 = long long;
#define int long long

namespace ranges = std::ranges;

std::array<std::set<std::string>, 26> _decode;
auto& decode(char c) {return _decode[c - 'A'];}

void split(const std::string str) {
    std::istringstream iss(str);
    std::string word; bool begin{true};
    char ch{};
    while (iss >> word) {
        if (begin) {
            ch = word.front(); begin = false;
        } else {
            decode(ch).insert(word);
        }
    }
    return ;
}

void pre_cal()
{
    split("F UUU UUC");
    split("L UUA UUG CUU CUC CUA CUG");
    split("I AUU AUC AUA");
    split("M AUG");
    split("V GUU GUC GUA GUG");
    split("S UCU UCC UCA UCG AGU AGC");
    split("P CCU CCC CCA CCG");
    split("T ACU ACC ACA ACG");
    split("A GCU GCC GCA GCG");
    split("Y UAU UAC");
    split("H CAU CAC");
    split("Q CAA CAG");
    split("N AAU AAC");
    split("K AAA AAG");
    split("D GAU GAC");
    split("E GAA GAG");
    split("C UGU UGC");
    split("W UGG");
    split("R CGU CGC CGA CGG AGA AGG");
    split("G GGU GGC GGA GGG");
}

void solve()
{
#define tests
    std::string s; std::cin >> s; int n{std::ssize(s)};
    std::string res;
    for (int i = 0; i + 2 < n; i += 3) {
        auto now{s.substr(i, 3)}; 
        for (auto& stop : {"UAA",  "UAG",  "UGA"}) if (now == stop) {
            std::cout << res << "\n"; return ;
        }
        for (int i = 0; i < 26; i++) {
            if (decode(i + 'A').contains(now)) {
                res.push_back(char(i + 'A'));
            }
        }
    }
    std::cout << res << "\n"; return ;

}

signed main()
{
   std::cin.tie(nullptr)->sync_with_stdio(false);
   pre_cal();
   int _(1);
#ifdef tests
   std::cin >> _;
#endif
   while(_--) solve();
   return 0;
}